| Tail Number / N-Number | N686X |
| Manufacturer | WEAVER FRED A |
| Model | HR II |
| Manufacturer's Serial Number | 207 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Not Type Certificated |
| Number of Seats | 2 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | AMA/EXPR |
| Engine Model | UNKNOWN ENG |
| Number of Engines | 1 engine |
| Kit Manufacturer | HARMON ROCKET LLC |
| Kit Model | RR II |
| Type of Registrant | LLC |
| Owner Name | MEINES ENTERPRISES LLC |
| Street | 2002 STALEY RD |
| City | PULLMAN |
| State | WA |
| Zip Code | 99163-8807 |
| Region | Northwest Mountain |
| County | Whitman County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2003-02-14 |
| Certificate Issue Date | 2022-04-20 |
| Last Action Date | 2022-06-24 |
| Expiration Date | 2029-04-30 |
| Status | Valid Registration |
| Mode S Code | 52215616 |
| Mode S Code Hex | A91B8E |